A small glass marble of mass .m. oscillates between the two edges, inside a hemispherical glass bowl of radius .r.. If .V. is the speed of marbal at the lowest position, the normal reaction at that position is

A small glass marble of mass .m. oscillates between the two edges, ins

1.	A small glass marble of mass .m. oscillates between the two edges, inside a hemispherical glass bowl of radius .r.. If .V. is the speed of marbal at the lowest position, the normal reaction at that position is
Answer» `(mv^(2))/(R )` `(2MV^(2))/(r )` `(3mv^(2))/(r )` `(3mv^(2))/(2R)` Answer :D